Toyota Highlander IV (2019-2024) position control ecu assembly Wiring diagrams

ACL BLK WIRE BLU WIRE BRN WIRE CAN JUNCTION TERMINAL 1 CANN CANP CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY DATA LINK CONNECTOR 3 (UNDER LEFT END OF DASH) DCM (TELEMATICS TRANSCEIVER) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LT GRN WIRE METER MIRROR SUB-ASSEMBLY MULTIPLEX NETWORK DOOR ECU OBD FUSE PNK WIRE POSITION CONTROL ECU ASSEMBLY PPL RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT END OF DASH) VIO WIRE W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY W/ HEAD UP DISPLAY W/ MEMORY WHT WIRE WHT/BLK WIRE

ACL BATTERY VOLTAGE SENSOR BLK WIRE BLU WIRE BRN WIRE CAN JUNCTION TERMINAL 1 CAN JUNCTION TERMINAL 2 CANN CANP CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY DATA LINK CONNECTOR 3 (UNDER LEFT END OF DASH) DCM (TELEMATICS TRANSCEIVER) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LT GRN WIRE METER MIRROR SUB-ASSEMBLY MULTIPLEX NETWORK DOOR ECU OBD FUSE PNK WIRE POSITION CONTROL ECU ASSEMBLY PPL RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT END OF DASH) VIO WIRE W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY W/ HEAD UP DISPLAY W/ MEMORY W/ PARKING SUPPORT BRAKE SYSTEM WHT WIRE WHT/BLK WIRE

BATT FAN 1 RELAY BATT FAN 2 RELAY BLK WIRE BLOWER ASSEMBLY BLOWER MOTOR CONTROL BLU WIRE CAM TIMING CONTROL W/ EDU MOTOR ASSEMBLY CC (HYBRID) CENTER REAR SEAT INNER BELT ASSEMBLY FROM GROUND MF (DIAGRAM 3 OF 9) FRONT WIPER DEICER (WINDSHIELD GLASS) IGCT RELAY IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 INVERTER WATER PUMP W/ MOTOR ASSEMBLY KICK DOOR CONTROL SENSOR LEFT FRONT POWER SEAT SWITCH LEFT FRONT SEAT HEATER ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LT GRN WIRE MB (RIGHT "B" PILLAR) OCCUPANT DETECTION ECU POSITION CONTROL ECU ASSEMBLY PPL RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT SEAT HEATER ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR SEAT HEATER ASSEMBLY RIGHT REAR SEAT INNER BELT ASSEMBLY RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY SHIELD W/ MEMORY W/ REAR SEPARATE SEAT 1 W/ SEAT HEATER W/O MEMORY W/O SEAT HEATER WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM FRV- FRVD FRVU GRN WIRE GRY WIRE LEFT FRONT POWER SEAT SLIDE POSITION MOTOR (LEFT FRONT SEAT ADJUSTER ASSEMBLY) LEFT FRONT POWER SEAT TILT POSITION MOTOR (LEFT FRONT SEAT ADJUSTER ASSEMBLY) LFLF LFLR LFT- LFTD LFTU LT GRN WIRE PNK WIRE POSITION CONTROL ECU ASSEMBLY RCL- RCLF RCLR RED WIRE SGND SLD SLDF SLDR SSFV SSRL SSRR SSRS SYSB VIO WIRE WHT WIRE WHT/BLK WIRE

ABS 1 FUSE ABS 2 FUSE ALT FUSE AMP 1 FUSE BATT-S FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BBC 1 FUSE BBC 2 FUSE BBC 3 FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CERTIFICATION ECU COMBINATION METER ASSEMBLY COOLING FAN ECU D/C CUT FUSE ECO RUN VEHICLE CONVERTER ASSEMBLY ECU- DCC 1 FUSE ECU-DCC 2 FUSE EFI 1 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B 1 ASSEMBLY ENGINE STOP, START ECU EPS FUSE ETCS FUSE FAN 1 FUSE GENERATOR ASSEMBLY GRN WIRE INNER REAR VIEW MIRROR ASSEMBLY J/B FUSE LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LT GRN WIRE MAIN BODY ECU MAIN FUSIBLE LINK NAVIGATION ECU PNK WIRE POSITION CONTROL ECU ASSEMBLY POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) PPL PPL/BLK WIRE PPL/GRY WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/VIO WIRE R/B 2 FUSE RADIO 2 FUSE RADIO FUSE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY ST 1 FUSE ST RELAY STARTER ASSEMBLY STEERING SENSOR STEREO COMPONENT AMPLIFIER ASSEMBLY TO ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 2 OF 11) TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 3 OF 11) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 11) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 4 OF 11) TO R/B 1 FUSE (DIAGRAM 2 OF 11) TOWING-B FUSE VIO WIRE W/ AUDIO SYSTEM (SEPARATE AMPLIFIER) W/O STOP/ START SYSTEM WHT WIRE YEL WIRE

BLK WIRE BLU WIRE DATA LINK CONNECTOR 3 DOME CUT RELAY DOME FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR F/L FUSE DOOR F/R FUSE DOOR R/L FUSE DOOR R/R FUSE FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 11) GRN WIRE GRY WIRE INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY 2 LEFT FRONT DOOR ILLUMINATION (LEFT FRONT DOOR TRIM BOARD SUB- ASSEMBLY) LEFT FRONT POWER SEAT SWITCH LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT REAR DOOR ILLUMINATION (LEFT REAR DOOR TRIM BOARD SUB- ASSEMBLY) LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY OBD FUSE ORG/ WIRE P/SEAT (FR) FUSE P/SEAT F/L FUSE POSITION CONTROL ECU ASSEMBLY PPL/BLK WIRE PPL/GRN WIRE PPL/GRY WIRE RED WIRE RIGHT FRONT DOOR ILLUMINATION (RIGHT FRONT DOOR TRIM BOARD SUB- ASSEMBLY) RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT REAR DOOR ILLUMINATION (RIGHT REAR DOOR TRIM BOARD SUB- ASSEMBLY) RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY S/ROOF FUSE SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TO ACC RELAY (DIAGRAM 5 OF 11) TO TAIL RELAY (DIAGRAM 7 OF 11) VIO WIRE W/ INTERIOR ILLUMINATION LIGHT ASSEMBLY W/ MEMORY W/O MEMORY W/O PANORAMIC MOONROOF SYSTEM WHT WIRE

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 A/C THERMISTOR ASSEMBLY BLU WIRE FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY GRN WIRE GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY MAIN BODY ECU METER MIRROR SUB-ASSEMBLY MULTIPLEX NETWORK DOOR ECU NETWORK GATEWAY ECU PARKING ASSIST ECU PNK WIRE POSITION CONTROL ECU ASSEMBLY PPL PPL/BLK WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/VIO WIRE PPL/WHT WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RAIN SENSOR REAR CROSS TRAFFIC ALERT BUZZER (BLIND SPOT MONITOR BUZZER) RED WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) SUNSHADE CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TELLTALE LIGHT ASSEMBLY VIO WIRE W/ 12.3 INCH DISPLAY W/O AUTO WIPER SYSTEM W/O STOP/ START SYSTEM WHT WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 A/C THERMISTOR ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CLEARANCE WARNING ECU ASSEMBLY EFI MAIN RELAY 1 EFI MAIN RELAY 2 EFI- MAIN 1 FUSE EFI- MAIN 2 FUSE FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY FROM FUEL OPN FUSE (DIAGRAM 2 OF 12) GRN WIRE GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY INTEGRATED CONTROL SUB- ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LT GRN WIRE MAIN BODY ECU METER MIRROR SUB-ASSEMBLY MULTIPLEX NETWORK DOOR ECU NETWORK GATEWAY ECU P/OUTLET 2 FUSE P/OUTLET RELAY 2 PARKING ASSIST ECU PNK WIRE POSITION CONTROL ECU ASSEMBLY POWER OUTLET SOCKET ASSEMBLY 1 PPL PPL/BLK WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RAIN SENSOR REAR CROSS TRAFFIC ALERT BUZZER (BLIND SPOT MONITOR BUZZER) RED WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) SUNSHADE CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TELLTALE LIGHT ASSEMBLY TO MAIN SWITCH ASSEMBLY (DIAGRAM 12 OF 12) TO USB 1 FUSE (DIAGRAM 11 OF 12) TO VOLTAGE INVERTER ASSEMBLY (DIAGRAM 12 OF 12) VIO WIRE W/ 12.3 INCH DISPLAY W/O AUTO WIPER SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

ACCD AGND BLK WIRE BLU WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY DIS ECU- DCC 1 FUSE ECU-DCC 2 FUSE FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 2 OF 12) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 2 OF 12) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 12) GRN WIRE GRY WIRE HB (MIDDLE OF CENTER CONSOLE) HWD 1 FUSE HWD 2 FUSE INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU METER MIRROR SUB-ASSEMBLY MOBILE WIRELESS CHARGER CRADLE ASSEMBLY NAVIGATION ECU NOT USED PCB CP PNK WIRE POSITION CONTROL ECU ASSEMBLY POWER SWITCH (PUSH START SWITCH) PPL/BLK WIRE PPL/BLU WIRE PPL/GRY WIRE PPL/PNK WIRE PPL/VIO WIRE PPL/WHT WIRE R/B 7 (RIGHT END OF DASH) RADIO FUSE RED WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY S/HTR R/L FUSE S/HTR R/L RELAY S/HTR R/R RELAY S/HTR RR FUSE SHADE FUSE STEERING SENSOR STGR HTR FUSE STGR HTR RELAY SUNSHADE CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TELEVISION DISPLAY ASSEMBLY TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 12) TOWING- ALT FUSE VIO WIRE W/ MEMORY W/ REAR SEAT ENTERTAINMENT W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE WSH NZL HTR FUSE YEL WIRE

AUTO HIGH BEAM SWITCH BLK WIRE BLU WIRE DATA LINK CONNECTOR 3 DOOR BACK FUSE DOOR F/L FUSE DOOR F/R FUSE DOOR R/L FUSE DOOR R/R FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FROM ACC RELAY (DIAGRAM 6 OF 12) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 12) GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU INTEGRATION CONTROL SUB-ASSEMBLY KICK DOOR CONTROL SENSOR LEFT FRONT POWER SEAT SWITCH LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LT BLU WIRE METER MIRROR SUB-ASSEMBLY NETWORK GATEWAY ECU OBD FUSE P/SEAT (FR) FUSE P/SEAT F/L FUSE PARKING ASSIST ECU PNK WIRE POSITION CONTROL ECU ASSEMBLY POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY S/ROOF FUSE SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TO TAIL RELAY (DIAGRAM 9 OF 12) VIO WIRE W/ 12.3 INCH DISPLAY W/ MEMORY W/O MEMORY WHT WIRE